Stretcher bar frame



FIG. 1 is a perspective view of a stretcher bar frame, showing my newdesign;

FIG. 2 is an enlarged front perspective view thereof;

FIG. 3 is a rear perspective view of FIG. 2;

FIG. 4 is a front elevational view of FIG. 2;

FIG. 5 is a rear elevational view of FIG. 2;

FIG. 6 is a top plan view of FIG. 2;

FIG. 7 is a bottom plan view of FIG. 2;

FIG. 8 is an enlarged left-side elevational view of FIG. 2; and,

FIG. 9 is an enlarged right-side elevational view of FIG. 2.

The broken lines in FIG. 1 depict environment and form no part of theclaimed design. The additional broken lines shown in the figuresrepresent portions of the stretcher bar frame, which form no part of theclaimed design.

CLAIM I claim the ornamental design for an stretcher bar frame, as shownand described.